Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Special Notice #303: VLBA and e-MERLIN observations of SS Cyg underway weo 1 year 38 weeks ago Page
Alert Notice 205: Outburst of 0749+22 U Geminorum AND 1900-01 Nova Aquilae 1995 AND Request to monitor 1544+28a R Coronae Borealis AND Monitoring of 0900-31 T Pyxidis AND Monitoring of the old nova 0324+43 GK Persei [V1425 Aql] weo 27 weeks 1 day ago Page
Alert Notice 325: 1955+22C Var Vul 05 - New variable near M27 weo 36 weeks 6 days ago Page
Alert Notice 485: AG Dra monitoring requested for multiwavelength campaign weo 52 weeks 10 hours ago Page
Special Notice #266: Possible Nova in Carina (TCP J10502000-6406480) weo 2 years 20 weeks ago Page
Alert Notice 289: 1805-30 Nova Sagittarii 2001 No. 3 [V4740 Sgr] weo 27 weeks 1 day ago Page
Alert Notice 370: GJ 436 Extrasolar Planet Transit Campaign weo 37 weeks 3 days ago Page
Alert Notice 194: 2027+52 V1974 Cygni = Nova Cygni 1992 AND Outburst of 2209+12 RU Pegasi AND 1824-17 Nova Sagittarii 1994#2 [V4362 Sgr] weo 27 weeks 1 day ago Page
Alert Notice 312: Apparent nova in Puppis - 0737-26 N Pup 04 AND Request to monitor 0749+22 U Geminorum weo 36 weeks 3 days ago Page
AAVSO Maxima and Minima of Long Period Variables, 1900-2008 weo 3 years 41 weeks ago Page
Alert Notice 413: Nova in Eridanus (KT Eri = N Eri 2009) weo 50 weeks 2 days ago Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213) weo 2 years 13 weeks ago Page
Alert Notice 241: Request to monitor 2138+43 SS Cygni for observations with HST, EUVE, and RXTE AND Note about Alert Notices and News Flashes weo 27 weeks 1 day ago Page
Observing Campaign: Request to monitor SDSS 074545 for HST observations weo 37 weeks 2 days ago Page
Special Notice #331: Nova Cephei 2013 = PNV J23080471+6046521 weo 1 year 24 weeks ago Page
Alert Notice 137: Last list for monitoring of ROSAT targets weo 36 weeks 2 days ago Page
Alert Notice 433: Request for observations of GW Lib in support of HST observations weo 11 weeks 3 days ago Page
Alert Notice 406: Observing Campaign to Monitor Magnetically-Active Dwarfs for Long-Term Variability weo 38 weeks 2 days ago Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263 weo 2 years 1 week ago Page
Alert Notice 224: 2327-54 Supernova 1996al in NGC 7689 weo 27 weeks 1 day ago Page
Alert Notice 343: Rare outburst of 2320-08 EG Aquarii weo 37 weeks 1 day ago Page
Special Notice #345: MR UMa observations needed now and RZ Leo next HST/COS target weo 1 year 15 weeks ago Page
Alert Notice 297: 1855-22 Nova Sagittarii 2002 No. 3 - Another nova in Sagittarius weo 36 weeks 7 hours ago Page
Alert Notice 446: Supernova 2011‭fe ‬in M101‭ (‬NGC 5457‭) = ‬PSN J14030581+5416254 weo 11 weeks 3 days ago Page
Alert Notice 276: 1903-57 Supernova 2000cj in NGC 6753 in Pavo AND 1846-01D Probable nova in Aquila = 1846-01 CI Aquilae weo 27 weeks 1 day ago Page
Alert Notice 389: Support for VLT spectroscopy of the novalike variable VY Scl weo 37 weeks 6 days ago Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4 weo 1 year 41 weeks ago Page
Alert Notice 208: AAVSO has new Internet address AND Request to monitor 0409-71 VW Hydri AND Request to monitor 2138+43 SS Cygni weo 27 weeks 1 day ago Page
Alert Notice 328: V477 Scuti = Nova Scuti 2005 Number 2 - Nova in Scutum weo 36 weeks 6 days ago Page
Special Notice #357: BD Pav next HST COS target followed by QZ Ser weo 1 year 6 weeks ago Page
Alert Notice 452: Simultaneous observations of SU Aur and AB Aur requested for XMM-Newton weo 2 years 23 weeks ago Page
Alert Notice 286: 2003+17 WZ Sagittae in outburst AND 2003+35 Nova Cygni 2001 = V2274 Cygni - Update weo 27 weeks 1 day ago Page
Alert Notice 373: Support for XMM-Newton Observations of SS Aurigae weo 37 weeks 3 days ago Page
Special Notice #378: BP Tau Chandra observation times set - time-series observations needed weo 31 weeks 1 day ago Page
Alert Notice 475: Monitoring of the dwarf nova U Geminorum in support of HST observations weo 1 year 30 weeks ago Page
Alert Notice 488: Observations of AA Tau requested to schedule XMM-Newton weo 27 weeks 1 day ago Page
Special Notice #274: Variable Object in Centaurus = TCP J14250600-5845360 weo 2 years 15 weeks ago Page
Alert Notice 244: 1140+48 Supernova 1998S in NGC 3877 AND Fading of 1921+50 CH Cygni weo 27 weeks 1 day ago Page
Observing Campaign: Request to monitor SDSS091908 for HST observations weo 37 weeks 2 days ago Page
Alert Notice 184: Brightening of YY Dra (= DO Dra) AND Requests for monitoring (SS Cyg, EX Hya, VW Hyi, AM Her) weo 27 weeks 1 day ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484